aliphatic

/,æli'fætik/

Thân thiện

A scientist draws an aliphatic hydrocarbon chain on a whiteboard.

Definition

1. Adjective:
   • Having carbon atoms linked in open chains: In chemistry, this term describes organic compounds whose carbon atoms are arranged in straight or branched open chains, rather than in rings. This structural characteristic distinguishes them from aromatic compounds.

Examples of Usage

• Adjective:
  • Aliphatic hydrocarbons like propane and butane are important fuels.
  • The solvent is a simple aliphatic alcohol, such as ethanol or isopropanol.

Advanced Usage

• "Aliphatic character": Refers to the chemical properties associated with open-chain structures, such as typically being less stable but more reactive in certain reactions compared to aromatic systems.
  • The molecule's aliphatic character makes it susceptible to addition reactions.

Variants and Related Words

• Aliphaticity (n): The quality or state of being aliphatic.
  • The compound's aliphaticity was confirmed by spectroscopic analysis.

Synonyms

• Acyclic: (Chemistry) Not forming or pertaining to a ring structure.
• Non-aromatic: Specifically indicating the absence of an aromatic ring system.

Notes on Different Meanings

• This is a specialized scientific term used almost exclusively in organic chemistry. It does not have common everyday meanings or idiomatic uses. Its primary and only common meaning relates to the open-chain structure of carbon atoms in molecules.

Học thuật

Adjective

1. having carbon atoms linked in open chains